It provides an excellent barrier against the escape of oils. Our company has succeeded to achieve respectable position in the market by manufacturing and supplying Nitrile Rubber O Ring. We manufacture this ring using superior grade nitrile rubber, procured from reputed vendors. This ring is designed to tolerate short-term dry running of the sealing lip. The permissible operating temperature range of this rings is 40 to +100 C. It is ideal for excluding dirt, dust, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. Nitrile Rubber O Ring is generally used as a means of protecting the bearings of rotating shafts.